<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>盒子尺寸的练习题</title>
	<style type="text/css">
		.box{
			width: 400px;
			height:20px;
			border-top: 1px solid #f00;
			border-bottom: 3px solid #666;
			font-family: 'Microsoft Yahei';
			font-size: 20px;
			color: #333;
			padding-top: 12px;
			padding-bottom: 18px;
text-indent: 40px;


		}
	</style>
</head>

<body>
	<div class="box"  >新闻列表</div>
</body>
</html>